2246478456 has 16 divisors (see below), whose sum is σ = 5616196200. Its totient is φ = 748826144.

The previous prime is 2246478439. The next prime is 2246478463. The reversal of 2246478456 is 6548746422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46801611 + ... + 46801658.

Almost surely, 2^2246478456 is an apocalyptic number.

It is an amenable number.

2246478456 is an abundant number, since it is smaller than the sum of its proper divisors (3369717744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2246478456 is a wasteful number, since it uses less digits than its factorization.

2246478456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93603278 (or 93603274 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 48.

The square root of 2246478456 is about 47397.0300335369. The cubic root of 2246478456 is about 1309.6867063477.

The spelling of 2246478456 in words is "two billion, two hundred forty-six million, four hundred seventy-eight thousand, four hundred fifty-six".